Bump the dependencies group with 3 updates

Bumps the dependencies group with 3 updates: [coverage](https://github.com/nedbat/coveragepy), [flake8](https://github.com/pycqa/flake8) and [pytest](https://github.com/pytest-dev/pytest).


Updates `coverage` from 7.4.0 to 7.4.3
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.4.0...7.4.3)

Updates `flake8` from 6.1.0 to 7.0.0
- [Commits](PyCQA/flake8@6.1.0...7.0.0)

Updates `pytest` from 7.4.4 to 8.0.2
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.4...8.0.2)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: flake8
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dependencies
- dependency-name: pytest
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>